21.Can I help you? Yes, please. I' looking for the Service Center.
需要我幫助嗎?是的,請問服務中心在哪里?
22.Are you all volunteers for the Expo? Yes, we are. We want to do something for our city and the Expo.
你們都是世博會的志愿者嗎?是的,我們希望為自己的城市和世博會做些事。
23.Where shall we wait for the on-site bus? Over there. Please look for the road sign.
我們應該在哪里等園內巴士?在那里。請注意看路標。
24.Excuse me , my friend has a bad stomachache. Let me call the Emergency Center.
對不起,我的朋友胃疼得厲害。我來撥打急救中心的電話。
25.Is the Emergency Center open now? Yes, it is open round-the-clock.
急救中心現在還開著嗎?開著的,它全天24小時服務。
26.I hope to see you again soon.
我希望不久能見到你。
27.How do you like Shanghai?
你喜歡上海嗎?
28.You can pay at the cashier over there.
您可以在那邊的收銀臺付款。
29.Can I use my credit card/ traveler's checks?
我能使用信用卡/旅行支票嗎?
30.Here's your change/receipt.
這是找您的錢/給您的收據。